- air waybill空运单;
- air water heat pump空气水热力泵;
- air traveln.空中旅行;
- air supply plant送气装置;
- air space ratio空隙比;
- air resistance空气阻力;
- air placing machine混凝土气力压送机;
- Air Milesn.飞行里程积分;
- Air Macau澳门航空公司;
- air lift pump空气升液泵;
- air intake shaft进气竖井;
- air humidifier空气增湿器;
- air hardening of cement水泥空气硬化;
- air hammer气锤;风锤;
- air freight charge航空运费;
- air filtration空气过滤;
- air entrained concrete加气混凝土;
- air drying空气干化，气干;风干;
- air damper节气门;
- air curtainn.把空气压缩向下喷成的无形门帘;风幕;风障;
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